86894280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21943}}^1$

素因数の和:21971

約数の個数: 96

約数和(自身を含む): 308093760

約数和(自身を除く): 221199480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 21943, 43886, 65829, 87772, 109715, 131658, 175544, 197487, 219430, 241373, 263316, 329145, 394974, 438860, 482746, 526632, 658290, 724119, 789948, 877720, 965492, 987435, 1206865, 1316580, 1448238, 1579896, 1930984, 1974870, 2172357, 2413730, 2633160, 2896476, 3620595, 3949740, 4344714, 4827460, 5792952, 7241190, 7899480, 8689428, 9654920, 10861785, 14482380, 17378856, 21723570, 28964760, 43447140, 86894280]

約数ペア:

[(1, 86894280), (2, 43447140), (3, 28964760), (4, 21723570), (5, 17378856), (6, 14482380), (8, 10861785), (9, 9654920), (10, 8689428), (11, 7899480), (12, 7241190), (15, 5792952), (18, 4827460), (20, 4344714), (22, 3949740), (24, 3620595), (30, 2896476), (33, 2633160), (36, 2413730), (40, 2172357), (44, 1974870), (45, 1930984), (55, 1579896), (60, 1448238), (66, 1316580), (72, 1206865), (88, 987435), (90, 965492), (99, 877720), (110, 789948), (120, 724119), (132, 658290), (165, 526632), (180, 482746), (198, 438860), (220, 394974), (264, 329145), (330, 263316), (360, 241373), (396, 219430), (440, 197487), (495, 175544), (660, 131658), (792, 109715), (990, 87772), (1320, 65829), (1980, 43886), (3960, 21943)]